Find the domain and the vertical asymptote of the function.f(x) = 2 - log2x
A. Domain: (2, ?); vertical asymptote: x = 2
B. Domain: [0, ?); vertical asymptote: none
C. Domain: [0, ?); vertical asymptote: x = 0
D. Domain: (0, ?); vertical asymptote: x = 0
Answer: D
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Find the divergence of the field F.F = -6x7i - 7y7j - 4z7k
A. 0 B. -6x6 - 7y6 - 4z6 C. -119 D. -42x6 - 49y6 - 28z6
The total weekly revenue (in dollars) of the Country Workshop realized in manufacturing and selling its rolltop desks is given by
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?
where x denotes the number of finished units and y denotes the number of unfinished units manufactured and sold each week. The total weekly cost attributable to the manufacture of these desks is given by
?
?
dollars. Determine how many finished units and how many unfinished units the company should manufacture each week in order to maximize its profit. What is the maximum profit(P) realizable?
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A. x = 220; y = 80; P = 12,045
B. x = 80; y = 220; P = 12,045
C. x = 300; y = 0; P = 11,800
D. x = 220; y = 80; P = 11,800
If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.49x2 - 1
A. (7x - 1)2 B. (7x + 1)(7x - 1) C. (7x + 1)2 D. Prime
Round to the indicated place value.Round to the nearest one: 720.856
A. 720 B. 720.9 C. 721